Advanced silicone two kitchen and bath sealant is a high-performance, 100% silicone and 100% waterproof sealant ideal for areas prone to water exposure. Advanced silicone two Kitchen and Bath sealant is permanently flexible with 40% more flexibility than class 25 sealants and has 5X stronger adhesion than silicone one sealant. Its 30 min water-ready formula offers 10 years mold-free product protection to protect against mold and mildew growth. Backed by a lifetime assured.